Book with us
Up to 10% cheaper
than on Booking.com
Check rooms and rates
From365US$ /night
Check-in
28Oct2025Select date
Check-out
29Oct2025Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Resort

58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050

Grassy Flats Resort & Beach Club - Eco-Friendly Resort near Key West International

Grassy Flats Resort & Beach Club is located in Grassy Key, 95 km from Key West International. The resort features eco-friendly programs, free parking, and private garden areas. Guests have access to the Barrel & Bale bar with waterfront views. The property provides trails for hiking and biking, kiteboarding, kayak rentals, swimming, and snorkeling. Dining options include Herbie's, Bongo's, and the Rhum House with locally caught seafood. Barrel & Bale bar aims to be a zero-waste bar. Nearby attractions include The Lagoon on Grassy Key, Dolphin Research Center, Florida Keys Aquarium Encounters, the Turtle Hospital, Curry Hammock State Park, and Coco Plum Beach.

Additional perks of the hotel

Aeroponic system for less water use

Gardens without herbicides and pesticides

Seaweed composting program

Artists in Residency program

Zero-waste bar initiative

Private beach

Onsite restaurant options for breakfast, lunch, and dinner

Tower Gardens and botanical garden

Rooms

The resort offers a range of accommodations including King Rooms, Double Queen Rooms, Galleon Suites, Humidor House rooms, Conch House rooms, Two-Bedroom Suites, and Three-Bedroom Suites. Each suite features private balconies. Three-bedroom suites include one king-sized bed and two queen-sized beds. Fully equipped accommodations accommodate four adults. Galleon Suites include gold accents, wraparound corner windows, and claw foot tubs.

Other conveniences

Free toiletries

Cookware/ kitchen utensils

Electric kettle

Flat-screen TV with cable channels

Parquet floor

Heating

Air conditioning

Tea and coffee facilities

Sitting area

Dining table

Garden furniture

Sink

View all

Select your room type

The hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Studio Ocean View Adults Only
2 persons
42 m² 
1 King-size bed
Shower
Heating
Deluxe King Studio Adults Only
2 persons
46 m² 
1 King-size bed
Shower
Heating
Standard Double Room Adults Only
2 persons
46 m² 
2 King Size Beds
Shower
Heating
King Studio Adults Only
2 persons
46 m² 
1 King-size bed
Shower
Heating
Click button to see more rooms
Show all rooms
Show all roomsLess

Price and Room Availability Calendar

Check availability and prices for your dates now!

Getting around

Explore available ways to reach your dream destination

City Centre
Marathon 10.0 km
Airports
Key West International (EYW) 90.1 km
Bus
Bus stop 13.3 km

Facilities

The hotel offers amenities for your comfortable stay and unforgettable experiences

General

  • No smoking on site
  • Free Wi-Fi
  • Parking
  • Safe deposit box
  • Express check-in/ -out
  • Concierge desk
  • Pets allowed
  • Rooms/ Facilities for disabled
  • Wheelchair access
  • Lift
  • ATM/Cash machine
  • Coffee shop
  • Fireplace
  • Smoke detectors
  • Fire extinguishers
  • Key card access
  • Key access

Sports & Fitness

  • Wind surfing

Guest Parking

  • Electric kettle
  • Cookware/ Kitchen utensils

Services

  • Housekeeping
  • Welcome drink
  • Happy hour

Dining

  • Restaurant
  • Poolside snack bar

Children

  • Board games

Facilities for people with disabilities

  • Toilet for disabled

Spa & Leisure

  • Saltwater pool
  • Beach umbrellas
  • Sun loungers
  • Aqua park
  • Jacuzzi
  • Pool with view
  • Shallow end

Room features

  • Air conditioning
  • Heating
  • Sitting area
  • Garden furniture
  • Tea and coffee facilities
  • Dining table

Bathroom

  • Free toiletries
  • Sink

Self-catering

  • Electric kettle
  • Cookware/ Kitchen utensils

Media

  • Flat-screen TV

Room decor

  • Parquet floor
Show more

Location

58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050
Map view
58182 Overseas Hwy,Marathon Fl 3305, Marathon, Florida, United States, FL 33050
Nearby
58901 Overseas Hwy
Dolphin Research Center
920 m
Key Vaca
1.0 km
Restaurants
Grassy Key Outpost
40 m
58152 Overseas Hwy
Hideaway Cafe
600 m
57784 Overseas Hwy Rainbow Bend Resort
Looking for an Exclusive Early Booking Rate?
Grab your exclusive rates today!
Check Rates

Next best alternative

Consider them for your next trip.

Inspiration for future getaways

Good Hotel alternatives
Check-in
28Oct2025Select date
Check-out
29Oct2025Select date
Rooms and Guests2 Guests, 1 Room